#~# ORIGINAL

foo{1}

#~# EXPECTED
foo { 1 }

#~# ORIGINAL

foo{|x|1}

#~# EXPECTED
foo { |x| 1 }

#~# ORIGINAL

foo  {  1  }

#~# EXPECTED
foo { 1 }

#~# ORIGINAL

->{1}

#~# EXPECTED
-> { 1 }

